<?php

	/**
	 * Elgg openid client plugin
	 * 
	 * @package ElggOpenID
	 * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
	 * @author Kevin Jardine <kevin@radagast.biz>
	 * @copyright Curverider Ltd 2008-2009
	 * @link http://elgg.com/
	 */
	 
	 global $CONFIG;
	 
	 set_include_path(get_include_path() . PATH_SEPARATOR . $CONFIG->pluginspath . 'openid_client');

	/**
	 * OpenID client initialisation
	 *
	 * These parameters are required for the event API, but we won't use them:
	 * 
	 * @param unknown_type $event
	 * @param unknown_type $object_type
	 * @param unknown_type $object
	 */

		function openid_client_init() {
			
			// Load system configuration
				global $CONFIG;
				
		        extend_view("account/forms/login", "openid_client/forms/login");
		        
			// Extend system CSS with our own styles
				extend_view('css','openid_client/css');
    			
        }
        
        function openid_client_pagesetup()
    	{
    		if (get_context() == 'admin' && isadminloggedin()) {
    			global $CONFIG;
    			add_submenu_item(elgg_echo('openid_client:admin_title'), $CONFIG->wwwroot . 'mod/openid_client/admin.php');
    		}
    	}
				
		// Make sure the openid_client initialisation function is called on initialisation
		register_elgg_event_handler('init','system','openid_client_init');
		register_elgg_event_handler('pagesetup','system','openid_client_pagesetup');
		
		function openid_client_can_edit($hook_name, $entity_type, $return_value, $parameters) {
         
         $entity = $parameters['entity'];
         $context = get_context();
         if ($context == 'openid' && $entity->getSubtype() == "openid") {
             // should be able to do anything with OpenID user data
             return true;
         }
         return null;
  
     }

      register_plugin_hook('permissions_check','user','openid_client_can_edit');
		
		// Register actions
		global $CONFIG;
		register_action("openid_client/login",true,$CONFIG->pluginspath . "openid_client/actions/login.php");
		register_action("openid_client/return",true,$CONFIG->pluginspath . "openid_client/actions/return.php");
		register_action("openid_client/admin",false,$CONFIG->pluginspath . "openid_client/actions/admin.php");
		register_action("openid_client/confirm",false,$CONFIG->pluginspath . "openid_client/actions/confirm.php");
		register_action("openid_client/missing",false,$CONFIG->pluginspath . "openid_client/actions/missing.php");
		register_action("openid_client/sync",false,$CONFIG->pluginspath . "openid_client/actions/sync.php");
				
?>